public override void OnNavigatedTo(NavigatedToEventArgs e, Dictionary <string, object> viewModelState)
{
IsValidCommunity = false;
if (e.Parameter is string)
{
var id = e.Parameter as string;
if (NiconicoRegex.IsCommunityId(id))
{
CommunityId = id;
IsValidCommunity = true;
}
}
base.OnNavigatedTo(e, viewModelState);
}
public override void OnNavigatedTo(NavigatedToEventArgs e, Dictionary <string, object> viewModelState)
{
IsValidCommunity = false;
if (e.Parameter is string)
{
var id = e.Parameter as string;
if (NiconicoRegex.IsCommunityId(id))
{
CommunityId = id;
IsValidCommunity = true;
}
}
CanDownload = HohoemaApp.UserSettings.CacheSettings.IsUserAcceptedCache &&
HohoemaApp.UserSettings.CacheSettings.IsEnableCache &&
HohoemaApp.IsLoggedIn;
base.OnNavigatedTo(e, viewModelState);
}
public static async Task <byte[]> GetIconAsync(NiconicoContext context, string requestId)
{
if (!NiconicoRegex.IsCommunityId(requestId))
{
throw new ArgumentException();
}
var communityNumber = requestId.Substring(2).ToUInt();
try
{
return(await context.HttpClient
.GetByteArrayAsync(string.Format(NiconicoUrls.CommunityIconUrl, communityNumber / 10000, communityNumber)));
}
catch (AggregateException ex)
{
if (ex.HResult != -2146233088)
{
throw;
}
}
return(await context.HttpClient.GetByteArrayAsync(NiconicoUrls.CommunityBlankIconUrl));
}
